diff --git a/requirements.txt b/requirements.txt
index f544fae..4fe2e95 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,5 +24,5 @@ pytz==2019.3
 requests==2.23.0
 scipy==1.4.1
 toolz==0.10.0
-urllib3==1.25.8
+urllib3==1.26.5
 Werkzeug==1.0.0